License Plate CA 4RV8336 (California) — Umatrix Transportation Inc
USDOT 4066551 · 1989 Great Dane Trailers
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-07-22 | 1GRAA0622KK139408 | CA 4RV8336 | UMATRIX TRANSPORTATION INC · USDOT 4066551 |
| 2026-07-15 | 1GRAA0622KK139408 | CA 4RV8336 | YA TRUCKING INC · USDOT 4189026 |
| 2026-06-13 | 1GRAA0622KK139408 | CA 4RV8336 | SUMMER TRANSPORTATION INC · USDOT 4355752 |
| 2026-06-03 | 1GRAA0622KK139408 | CA 4RV8336 | QQ SERVER INC · USDOT 4530150 |
| 2025-11-02 | 1GRAA0622KK139408 | CA 4RV8336 | YAN TRUCKING INC · USDOT 2786348 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Umatrix Transportation Inc Active
- USDOT
- 4066551
- MC
- 1544020
- Status
- Active
- Type
- Motor Carrier
- Based in
- Corona, CA
- Power units
- 2
- Drivers
- 2
- Inspections (24 mo)
- 36
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 33.3%
Carrier recorded at the latest inspection in the available records (2026-07-22). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.This plate has also been operated by 4 other carriers (listed below).
What this means
License plate CA-4RV8336 appears in FMCSA inspection records 6 times. Recorded on one vehicle: VIN 1GRAA0622KK139408 (1989 Great Dane Trailers). Operated by 5 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Umatrix Transportation Inc (USDOT 4066551). Vehicle make on file: Great Dane (GDAN) (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate CA-4RV8336 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-11-02 to 2026-07-22. The latest inspection was in Arizona, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (California).
Vehicle on this plate
This plate is associated with a single vehicle, a 1989 Great Dane Trailers — VIN 1GRAA0622KK139408 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 6 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
5 carriers have operated vehicles under this plate (most recent first): Umatrix Transportation Inc (USDOT 4066551) from 2026-06-23 to 2026-07-22; Ya Trucking Inc (USDOT 4189026) on 2026-07-15; Summer Transportation Inc (USDOT 4355752) on 2026-06-13; Qq Server Inc (USDOT 4530150) on 2026-06-03; Yan Trucking Inc (USDOT 2786348) on 2025-11-02.